diff --git a/mm/swap.c b/mm/swap.c
index e06e9aa..62d96b8 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -967,10 +967,9 @@
  * reached.
  */
 unsigned pagevec_lookup_range(struct pagevec *pvec,
-		struct address_space *mapping, pgoff_t *start, pgoff_t end,
-		unsigned nr_pages)
+		struct address_space *mapping, pgoff_t *start, pgoff_t end)
 {
-	pvec->nr = find_get_pages_range(mapping, start, end, nr_pages,
+	pvec->nr = find_get_pages_range(mapping, start, end, PAGEVEC_SIZE,
 					pvec->pages);
 	return pagevec_count(pvec);
 }